Home / 175,646.67-242,430.35-111,074.69

Finding the Fourth Proportional to 175,646.67, 242,430.35 and 111,074.69

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Solution

The fourth proportional to 175,646.67, 242,430.35 and 111,074.69 is: 153,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,646.67 : 242,430.35 = 111,074.69 : x
  2. Step 2: Convert to fraction form
    175,646.67/242,430.35 = 111,074.69/x
  3. Step 3: Cross multiply
    175,646.67x = 242,430.35 × 111,074.69
  4. Step 4: Simplify right side
    175,646.67x = 26,927,874,205.32
  5. Step 5: Solve for x
    x = 26,927,874,205.32/175,646.67
  6. Step 6: Final answer
    x = 153,307.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.